Question

determine o Ponto medio do segmento ab,sendo: a=(1,3) e b=(-2,5).

Answer 1

Pm = ( x2 +x1, y2 +y1)/2 

Pm = (-2 +1, 5 +3)/2  

Pm = (-1, 8)/2

Pm = ( -1/2 , 4) 

Answer 2

Olá Luana

Mx = (Ax + Bx)/2 

Mx = (1 - 2)/2 = -1/2

My = (Ay + By)/2

My = (3 + 5)/2 = 4 

M(-1/2, 4) 

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